import java.util.Arrays;

public class Main {
    public static void main1(String[] args) {
        int i = 10;
//        Integer i1 = new Integer(i);
        Integer i2 = Integer.valueOf(i);
        Integer i4 = i;
        int i3 = i2.intValue();
        int i5 = i2;
        System.out.printf("%d %d %d %d %d ",i,i2,i4,i3,i5);
    }
    public static void main2(String[] args) {
        Integer a = 127;
        Integer b = 127;
        Integer c = 128;
        Integer d = 128;
        Integer e = Integer.valueOf(10);
        System.out.println(a == b);
        System.out.println(c == d);
    }

    public static void main(String[] args) {
        int []arr = {1,2,3,4,5};
        String s = new String(Arrays.toString(arr));
        System.out.println(s);
    }
}